Drinking cup top



FIG. 1 is an upper front perspective view of a drinking cup top showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings represent environmental structure in FIGS. 1 and 6-7 that form no part of the claimed design. 

CLAIM The ornamental design for a drinking cup top, as shown and described. 